package com.itheima.service;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.itheima.domain.Sell;
import org.springframework.stereotype.Service;

@Service
public interface SellService {
    IPage<Sell> top5();

    void save(Sell sell);

    void delete(Long id);

    void update(Sell sell);

    Sell selectById(Long id);
}
